Re: [PATCH tty-next v5 5/6] serial: 8250: Switch to nbcon console

[Jon Hunter <jonathanh@nvidia.com>]

On 15/01/2025 16:54, John Ogness wrote:
> On 2025-01-15, Jon Hunter <jonathanh@nvidia.com> wrote:
>> I have noticed a suspend regression on -next for some of our 32-bit
>> Tegra (ARM) devices (Tegra20, Tegra30 and Tegra124). Bisect is pointing
>> to this commit and reverting this on top of -next (along with reverting
>> "serial: 8250: Revert "drop lockdep annotation from
>> serial8250_clear_IER()") fixes the issue. So far I have not dug in any
>> further. Unfortunately, I don't have any logs to see if there is some
>> crash or something happening but I will see if there is any more info I
>> can get.
> 
> Do you at least know if it is failing to suspend or failing to resume
> (based on power consumption)?


Unfortunately, I don't. These are farm boards and so nothing local I can 
get my hands on. For some reason all the serial console logs are not 
available and so I am going to talk to the farm team about fixing that 
because we should at least have serial logs.

Thanks
Jon

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